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1244410030 = 25177619619
BaseRepresentation
bin100101000101100…
…0011000010101110
310012201120120122101
41022023003002232
510022032110110
6323252005314
742560211403
oct11213030256
93181516571
101244410030
11589489746
122a890083a
1316aa733c6
14bb3b02aa
15743ae13a
hex4a2c30ae

1244410030 has 32 divisors (see below), whose sum is σ = 2375062560. Its totient is φ = 467819520.

The previous prime is 1244409989. The next prime is 1244410099. The reversal of 1244410030 is 300144421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124561 + ... + 134179.

It is an arithmetic number, because the mean of its divisors is an integer number (74220705).

Almost surely, 21244410030 is an apocalyptic number.

1244410030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244410030 is a deficient number, since it is larger than the sum of its proper divisors (1130652530).

1244410030 is a wasteful number, since it uses less digits than its factorization.

1244410030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1244410030 is about 35276.1963652546. The cubic root of 1244410030 is about 1075.6091820350.

Adding to 1244410030 its reverse (300144421), we get a palindrome (1544554451).

The spelling of 1244410030 in words is "one billion, two hundred forty-four million, four hundred ten thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 761 1522 3805 7610 9619 12937 19238 25874 48095 64685 96190 129370 163523 327046 817615 1635230 7320059 14640118 36600295 73200590 124441003 248882006 622205015 1244410030